Are the i5-8500 & i5-10400 still good CPUs for 2023?

Keeping up with new and used PC parts can be tricky and is it still worth looking at previous gen hardware?________Support__________Show your support by buyi

Should I buy Ryzen 5 3600 or Intel Core i5 10400f for Solidworks 2021, MATLAB and so on engineering software? I will add 1660ti later, but for now, GT1030! - Quora

Are the i5-8500 & i5-10400 still good CPUs for 2023?

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Intel Core™ i5-9400F Desktop Processor 6 Cores 4.1 GHz Turbo Without Graphics - 2.9 GHz (BX80684I59400F) : : Electronics

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Intel Core i5-8500, Processor benchmarks

Testing i5-8500 in 2021! (10 Games Benchmarked)

Starfield, FPS test benchmark